Rental Property Radon Testing for Landlords and Property Managers
RADON & CO helps landlords and property managers coordinate professional radon testing for rental properties, ground-contact units, basement units, and rental portfolios in Montgomery County and surrounding areas.
Who this is for
This service is for landlords, property managers, apartment owners, basement-unit owners, and portfolio operators who need organized radon testing and documentation.
Montgomery County rental context
Montgomery County Bill 26-22 requires radon testing in multifamily and single-family rental housing and includes disclosure and mitigation requirements tied to EPA’s action level. Property owners should confirm current obligations with county guidance or legal counsel.
Portfolio testing
For multiple rentals, RADON & CO can help create a simple test schedule, coordinate access, and deliver electronic reports for your property files.
Best fit properties
- Basement units
- Ground-contact units
- Single-family rentals
- Multifamily rental buildings
- Property management portfolios
Frequently asked questions
How long does a professional radon test take?
Most short-term professional radon tests run for at least 48 hours. RADON & CO places a digital continuous radon monitor, retrieves it after the test window, and provides a clear electronic report.
How much does residential radon testing cost?
Residential radon testing in Montgomery County is $125. Washington DC, Northern Virginia, Howard County, and select surrounding areas typically start at $125 depending on distance, access, and scheduling.
Do you test for real estate transactions?
Yes. RADON & CO is built for real estate timelines and can coordinate with agents, authorized access, closed-house conditions, and electronic reporting.
Do you test commercial properties?
Yes. RADON & CO supports commercial radon testing for multifamily buildings, nursing homes, assisted living facilities, schools, childcare centers, property portfolios, and HUD-related projects.
Do you provide mitigation?
No. RADON & CO specializes exclusively in independent radon testing. If elevated radon levels are detected, we can help explain your results and recommend contacting a qualified radon mitigation professional. To avoid conflicts of interest, NRPP-certified radon measurement professionals are not permitted to perform mitigation on properties they test.